Rename ExtensionCommand* to Command* within the extension namespace.

chrome/chrome_browser.gypi

 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 #
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 {
   'targets': [
     {
       'target_name': 'browser',
       'type': 'static_library',
@@ skipping 3676 matching lines @@
         'browser/ui/webui/cookies_tree_model_util.cc',
         'browser/ui/webui/cookies_tree_model_util.h',
         'browser/ui/webui/crashes_ui.cc',
         'browser/ui/webui/crashes_ui.h',
         'browser/ui/webui/devtools_ui.cc',
         'browser/ui/webui/devtools_ui.h',
         'browser/ui/webui/downloads_dom_handler.cc',
         'browser/ui/webui/downloads_dom_handler.h',
         'browser/ui/webui/downloads_ui.cc',
         'browser/ui/webui/downloads_ui.h',
+        'browser/ui/webui/extensions/command_handler.cc',
+        'browser/ui/webui/extensions/command_handler.h',
         'browser/ui/webui/extensions/extension_activity_ui.cc',
         'browser/ui/webui/extensions/extension_activity_ui.h',
-        'browser/ui/webui/extensions/extension_commands_handler.cc',
-        'browser/ui/webui/extensions/extension_commands_handler.h',
         'browser/ui/webui/extensions/extension_icon_source.cc',
         'browser/ui/webui/extensions/extension_icon_source.h',
         'browser/ui/webui/extensions/extension_settings_handler.cc',
         'browser/ui/webui/extensions/extension_settings_handler.h',
         'browser/ui/webui/extensions/extensions_ui.cc',
         'browser/ui/webui/extensions/extensions_ui.h',
         'browser/ui/webui/extensions/install_extension_handler.cc',
         'browser/ui/webui/extensions/install_extension_handler.h',
         'browser/ui/webui/extensions/pack_extension_handler.cc',
         'browser/ui/webui/extensions/pack_extension_handler.h',
@@ skipping 1357 matching lines @@
         'browser/metrics/proto/study.proto',
       ],
       'variables': {
         'proto_in_dir': 'browser/metrics/proto',
         'proto_out_dir': 'chrome/browser/metrics/proto',
       },
       'includes': [ '../build/protoc.gypi' ]
     },
   ],
 }